<!--
 * @Description: 
 * @Author: charles
 * @Date: 2021-06-17 10:37:52
 * @LastEditors: charles
 * @LastEditTime: 2021-06-17 10:45:00
-->
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>数据运算</title>
</head>
<body>
  <script>
    let a = 3;
    a = '3';
    let b = 5;
    b = true;
    b = 2;
    let result = a / b;
    console.log("运算结果：",typeof result,result);
    console.log("运算结果：",typeof '35','35');



  </script>
</body>
</html>